Before you open the editor
Write one sentence: who sees this and what they should do. Everything in the layout should serve that sentence.
The checklist
- 1. Size Match platform pixels (1080×1080 feed, 1080×1920 Stories). Set this first in Poster AI Creator.
- 2. One hero Headline or product—not both fighting for attention.
- 3. Type limit Two font roles max: display + body.
- 4. Color job One dominant, one accent. Pull hex codes from your brand sheet.
- 5. Safe zone Keep copy out of the bottom 15% on vertical formats (UI covers it).
- 6. Mobile proof Squint test at thumbnail size. If you cannot read it, neither will anyone else.
- 7. CTA Verb + outcome: "Book Friday slots" beats "Learn more."
- 8. Brand repeat Same logo position and margin as your last three posts.
- 9. File weight Under 2 MB for Stories upload; compress if needed.
- 10. Version tag Name exports launch-v2.png so your team does not post the wrong draft.
Prompt pattern that works
"[Format] poster for [audience], headline [text], style [3 words], colors [hex or names], avoid [clutter/stock look]." Paste brand notes at the end of every prompt so the model stops guessing.
Ship it
Schedule the post, then archive the Poster AI Creator project. Next week's promo starts from duplicate, not from scratch.




